A description of the Hipparcos and Tycho Epoch Photometries is included in this ReadMe; more complete descriptions can be found in the documentation included in the Hipparcos CD-ROMs, in section 2.5 for the Hipparcos Photometry Annexes, and section 2.6 for the Tycho Photometry annexes.

Hipparcos Epoch Photometry for HIP 20769

(ESA Photometry)

 20769|*| 0.657| 64| 63      7.8216|0.0016| 7.80| 7.86             |         |D| |  

JD-2440000| Hpmag |s.e. |Tflg
7914.43011| 7.8753|0.033|  2
7914.44442| 7.8307|0.011|  0
7914.51899| 7.8560|0.013|  0
7914.53329| 7.8339|0.014|  2
7914.60787| 7.8293|0.009|  0
7914.62217| 7.8294|0.009|  0
8091.73223| 7.8106|0.009|  0
8091.98459| 7.8209|0.008|  0
8091.99894| 7.8209|0.008|  0
8102.20694| 7.8297|0.008|  0
8102.38473| 7.8354|0.015|  0
8102.39905| 7.8271|0.010|  0
8136.95027| 7.8140|0.009|  0
8136.96457| 7.8265|0.009|  0
8173.38100| 7.8201|0.009|  0
8173.39533| 7.8187|0.007|  0
8173.46990| 7.8263|0.006|  0
8173.73658| 7.8177|0.008|  0
8173.75092| 7.8205|0.009|  0
8173.82548| 7.8188|0.008|  0
8173.83980| 7.8032|0.007|  0
8173.91438| 7.8256|0.007|  0
8173.92871| 7.8170|0.008|  0
8178.71465| 7.8231|0.012|  0
8178.72898| 7.8114|0.010|  0
8178.80355| 7.8130|0.008|  0
8178.81786| 7.8139|0.006|  0
8179.08454| 7.8126|0.009|  0
8179.15913| 7.8099|0.009|  0
8179.17344| 7.8206|0.009|  0
8179.24803| 7.8202|0.010|  0
8179.26232| 7.8193|0.008|  0
8306.16294| 7.8236|0.013|  2
8335.84947| 7.8133|0.008|  0
8335.92403| 7.8150|0.011|  0
8335.93838| 7.8055|0.008|  0
8351.29802| 7.8270|0.008|  0
8351.31235| 7.8296|0.009|  0
8351.38690| 7.8170|0.008|  0
8351.40121| 7.8189|0.007|  0
8351.47577| 7.8133|0.009|  0
8351.49012| 7.8153|0.008|  8
8482.67794| 7.8247|0.013|  0
8482.75250| 7.8146|0.010|  0
8482.76682| 7.8377|0.011|  0
8482.84139| 7.8216|0.009|  0
8482.85571| 7.8480|0.011|  2
8509.41161| 7.8428|0.009|  0
8509.42598| 7.8242|0.011|  0
8509.50051| 7.8568|0.012|  0
8509.58938| 7.8229|0.012|  0
8653.24544| 7.8355|0.013|  0
8653.34864| 7.8090|0.014|  0
8653.42320| 7.8021|0.010|  0
8653.43753| 7.8445|0.013|  0
8674.74803| 7.8266|0.009|  0
8674.76236| 7.8150|0.010|  0
8674.83691| 7.8313|0.007|  0
8674.85121| 7.8580|0.012|  0
8699.26984| 7.8256|0.014|  0
8699.28418| 7.8244|0.017|  0
8699.35870| 7.8012|0.009|  0
8699.37303| 7.8214|0.009|  0
8699.46194| 7.8270|0.009|  0